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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 /* |
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7 ** Base class definitions for network access functions (ref: prnetdb.h) |
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8 */ |
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9 |
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10 #if defined(_RCNETDB_H) |
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11 #else |
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12 #define _RCNETDB_H |
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13 |
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14 #include "rclock.h" |
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15 #include "rcbase.h" |
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16 |
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17 #include <prnetdb.h> |
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18 |
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19 class PR_IMPLEMENT(RCNetAddr): public RCBase |
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20 { |
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21 public: |
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22 typedef enum { |
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23 any = PR_IpAddrAny, /* assign logical INADDR_ANY */ |
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24 loopback = PR_IpAddrLoopback /* assign logical INADDR_LOOPBACK */ |
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25 } HostValue; |
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26 |
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27 RCNetAddr(); /* default constructor is unit'd object */ |
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28 RCNetAddr(const RCNetAddr&); /* copy constructor */ |
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29 RCNetAddr(HostValue, PRUint16 port);/* init'd w/ 'special' assignments */ |
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30 RCNetAddr(const RCNetAddr&, PRUint16 port); |
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31 /* copy w/ port reassigment */ |
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32 |
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33 virtual ~RCNetAddr(); |
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34 |
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35 void operator=(const RCNetAddr&); |
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36 |
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37 virtual PRBool operator==(const RCNetAddr&) const; |
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38 /* compare of all relavent fields */ |
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39 virtual PRBool EqualHost(const RCNetAddr&) const; |
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40 /* compare of just host field */ |
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41 |
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42 |
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43 public: |
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44 |
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45 void operator=(const PRNetAddr*); /* construction from more primitive data */ |
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46 operator const PRNetAddr*() const; /* extraction of underlying representation */ |
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47 virtual PRStatus FromString(const char* string); |
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48 /* initialization from an ASCII string */ |
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49 virtual PRStatus ToString(char *string, PRSize size) const; |
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50 /* convert internal fromat to a string */ |
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51 |
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52 private: |
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53 |
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54 PRNetAddr address; |
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55 |
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56 }; /* RCNetAddr */ |
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57 |
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58 /* |
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59 ** Class: RCHostLookup |
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60 ** |
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61 ** Abstractions to look up host names and addresses. |
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62 ** |
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63 ** This is a stateful class. One looks up the host by name or by |
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64 ** address, then enumerates over a possibly empty array of network |
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65 ** addresses. The storage for the addresses is owned by the class. |
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66 */ |
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67 |
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68 class RCHostLookup: public RCBase |
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69 { |
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70 public: |
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71 virtual ~RCHostLookup(); |
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72 |
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73 RCHostLookup(); |
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74 |
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75 virtual PRStatus ByName(const char* name); |
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76 virtual PRStatus ByAddress(const RCNetAddr&); |
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77 |
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78 virtual const RCNetAddr* operator[](PRUintn); |
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79 |
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80 private: |
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81 RCLock ml; |
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82 PRIntn max_index; |
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83 RCNetAddr* address; |
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84 |
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85 RCHostLookup(const RCHostLookup&); |
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86 RCHostLookup& operator=(const RCHostLookup&); |
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87 }; |
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88 |
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89 inline RCNetAddr::RCNetAddr(): RCBase() { } |
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90 inline RCNetAddr::operator const PRNetAddr*() const { return &address; } |
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91 |
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92 |
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93 #endif /* defined(_RCNETDB_H) */ |
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94 |
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95 /* RCNetdb.h */ |
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96 |
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97 |